Warranty: 1-year or 12,000-mile Delphi limited warranty on ignition coils purchased on or before December 31, 2012 and 3-year or 36,000-mile Delphi limited warranty on ignition coils purchased after January 1, 2013

Warranty: 1-year or 12,000-mile Delphi limited warranty on ignition coils purchased on or before December 31, 2012 and 3-year or 36,000-mile Delphi limited warranty on ignition coils purchased after January 1, 2013